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Dogs

The tamed wolf that reinvented the history of humanity

486 breedsPhoto · Andreaze (Wikimedia Commons)

Approximately 15,000 years ago, somewhere between central Eurasia and Southeast Asia, an unprecedented evolutionary process transformed the gray wolf (Canis lupus) into a fundamentally different animal: the domestic dog (Canis lupus familiaris).

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This domestication was not the result of deliberate human decision, but rather the outcome of progressive co-evolution, where wolves with the least aggressive temperaments gravitated toward human settlements, benefiting from food scraps while offering increased vigilance and hunting assistance in return.

This millennia-long relationship shaped not only the dog's behavior but also its biology. The dog possesses multiple copies of the amylase gene (AMY2B), allowing it to digest starch far more efficiently than wolves—a direct adaptation to grain-based human diets. Its brain has also evolved to decode human facial expressions with remarkable precision: studies published in Science have shown that dogs follow human gaze in a way that even chimpanzees do not.

Today, the dog embodies the greatest morphological diversity of any animal species. With over 340 breeds recognized by the International Cynological Federation (FCI), distributed across 10 functional groups, we encounter everything from the Chihuahua (1–3 kg) to the Saint Bernard (70–90 kg), from the slender Greyhound built for speed to the compact Bulldog shaped by extreme selection. This diversity reflects centuries of selective human breeding aimed at specific functions: herding, hunting, protection, sledding, and companionship.

Behaviorally, the dog remains an intensely social animal, whose ancestral pack organization translates today into a profound need for belonging to a human group. It interprets social hierarchies, responds to vocal tones, memorizes hundreds of words, and anticipates routines with a precision that continues to surprise ethologists. Breeds like the Border Collie have demonstrated the ability to memorize over 1,000 named objects, thus rivaling non-human primates in terms of social cognition.

Longevity varies considerably according to size: small breeds (Poodle, Yorkshire Terrier) frequently live 14–17 years, while giants (Great Dane, Leonberger) rarely exceed 8–10 years. This inverse correlation between size and life expectancy remains a biological phenomenon still partially unexplained, linked to faster cellular growth rates in larger dogs.

Overview

0.1–100 kg

Weight range

min ↔ max documented

7–17 ans

Life expectancy

all ages

Medium

Majority size

348 breeds of 486

7

Hypoallergenic

of 486 listed

Distribution by size

Very small · 8Small · 29Medium · 348Large · 72Giant · 29

Ideal profile

What should good food contain for dog ?

Nutritional ranges validated by our team. These are the ranges our PawScore considers ideal.

Dog dry food

  • Protein2235%
  • Fat1220%
  • Fiber25%
  • Calories320400kcal

Dog wet food

  • Protein712%
  • Fat38%
  • Fiber0.32%
  • Calories75120kcal

Dog BARF

  • Protein1220%
  • Fat815%
  • Fiber13%
  • Calories120180kcal

Values outside the range are not dangerous, but slightly reduce the PawScore according to our methodology.

By build

Choose by size

The #1 criterion when choosing a breed — space needed, transport, budget.

Discover

The essentials

A selection to start your exploration of dogs.

Lifestyle

Daily Activity

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Dogs' exercise needs vary considerably depending on breed, age, and health status, but one principle applies across all categories: no dog is satisfied with a sedentary lifestyle. An adult Golden Retriever requires 1.5 to 2 hours of active daily walking, spread across multiple outings. A Border Collie or Malinois, bred for endurance and liveliness, needs 2 to 3 hours of intense activity, including cognitive stimulation exercises (obedience, tracking, agility). Conversely, a Basset Hound or French Bulldog tolerates about one hour daily, provided outings respect their morphology (overheating risk for brachycephalic breeds).

Mental stimulation is as essential as physical exercise. A dog whose intellect is not engaged develops compulsive behaviors: destruction, repetitive barking, self-injury. Search games (nose work), food puzzles, and learning new commands maintain behavioral balance far beyond simple physical exertion.

Indoor Living

Dogs adapt to a wide range of living configurations, from a Parisian studio to a property with a garden, provided their fundamental needs are met. In an apartment, the frequency of outings takes priority over living space: three to four daily outings, including at least one lasting over 30 minutes, effectively compensate for the lack of a yard for most medium-sized breeds. Indoor space should include a designated rest area, sheltered from air currents and high-traffic zones.

Tolerance for solitude is a skill acquired gradually, ideally from a young age through progressive desensitization. A dog left alone regularly for more than 6 to 8 hours faces high risks of separation anxiety, a common condition sometimes requiring behavioral follow-up.

Cohabitation

Early socialization, between 3 and 14 weeks of age (critical period), largely determines the dog's ability to cohabit peacefully with other animals and children. A puppy positively exposed to cats, congeners of various sizes, and children during this window develops significantly higher tolerance thresholds than an animal socialized later. Dog-cat cohabitation is entirely feasible when introduced progressively, respecting the cat's retreat space.

Nutrition

Opportunistic carnivores, dogs also digest plant proteins and starches. Quality dry food should have: ≥25% protein (animal-based primarily), ≤18% fat for sedentary breeds, moderate fiber (2-4%), and Omega-3s (fish, flax) for coat and joint health.

Read more (13 mots)

Avoid anonymous by-products, BHA/BHT preservatives, and colorants.

Care

Annual vaccination, deworming every 3 months, external parasite prevention during warm seasons, regular brushing (daily for long-haired breeds), annual veterinary check-up after age 7. Flat-faced breeds (brachycephalic) require particular respiratory attention.

Family tree · phylogeny

FCI Classification of Dogs

Explore

The 10 official groups recognized by the International Canine Federation, organized by historical function of each breed.

10 branches
01

Sheepdogs & Cattledogs

Herding, vigilance, keen intelligence. FCI Groups 1 + 2.

6 breeds

04

Teckels

Hunting with terrier, elongated body, short legs. FCI Group 4.

1 breeds

05

Spitz & Primitives

Ancient origins, curled tail, strong independence. FCI Group 5.

5 breeds

06

Hounds

Scent hunting, exceptional tracking, pack hunting. FCI Group 6.

2 breeds

07

Pointing Dogs

Points game before shooting. FCI Group 7.

2 breeds

08

Retrievers · Spaniels

Water game retrieval, versatile retrievers. FCI Group 8.

2 breeds

09

Compagnie

Raised for indoor life, small to medium size. FCI Group 9.

8 breeds

10

Sighthounds

Sight hunting, slender silhouette, pure speed. FCI Group 10.

2 breeds

Filled chips = file available · Dotted = documented breed not yet referenced

What if your next companion was already waiting for you? Many shelter dogs are of an identifiable breed — every adoption is a new life beginning. Meeting in a shelter is often the love of a lifetime.

Alert

To avoid for dog

Our database lists toxic ingredients and problematic additives by species.

  • low-fat cocoa powderModerate
  • maltitolModerate
  • cocoa pasteModerate
  • onion piecesModerate
Lifespan of dog, breed by breedThe complete ranking, from longest-lived to most fragile.

Rankings

Find the right dog

Thematic selections to guide your choice based on your lifestyle.

Our catalog dog

Daily update

1 000

Referenced products

72/100

Average PawScore

27%

Rated excellent

273 produits

15

Organic products

2% du catalogue

Complete catalog

All breeds of dogs

486 pages · filter by size, energy, lifestyle.

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The right meal for your dog.

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